BE430369A - - Google Patents
Info
- Publication number
- BE430369A BE430369A BE430369DA BE430369A BE 430369 A BE430369 A BE 430369A BE 430369D A BE430369D A BE 430369DA BE 430369 A BE430369 A BE 430369A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE430369T | 1938-04-26 | ||
| DEK2579D DE867355C (de) | 1938-04-26 | 1938-09-25 | Verfahren zur Herstellung photographischer Halogensilberemulsionen mit geringer Schleierbildung |
| FR851912T | 1938-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430369A true BE430369A (en:Method) | 1938-05-31 |
Family
ID=42173922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430369D BE430369A (en:Method) | 1938-04-26 | 1938-04-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE430369A (en:Method) |
| DE (1) | DE867355C (en:Method) |
| FR (1) | FR851912A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE563975A (en:Method) * | 1957-01-17 | |||
| IT1245856B (it) * | 1991-04-03 | 1994-10-25 | Minnesota Mining & Mfg | Materiale fotografico a colori a piu' strati agli alogenuri d'argento comprendente un supersensibilizzatore disolfurico |
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1938
- 1938-04-26 BE BE430369D patent/BE430369A/xx unknown
- 1938-09-25 DE DEK2579D patent/DE867355C/de not_active Expired
- 1938-09-26 FR FR851912D patent/FR851912A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR851912A (fr) | 1940-01-18 |
| DE867355C (de) | 1953-02-16 |